bloglang/08/llvm_context.hpp

#pragma once
#include <llvm/IR/DerivedTypes.h>
#include <llvm/IR/Function.h>
#include <llvm/IR/LLVMContext.h>
#include <llvm/IR/IRBuilder.h>
#include <llvm/IR/Module.h>
#include <map>

struct llvm_state {
    llvm::LLVMContext ctx;
    llvm::IRBuilder<> builder;
    llvm::Module module;

    std::map<std::string, llvm::Function*> functions;
    std::map<std::string, llvm::StructType*> struct_types;

    llvm::StructType* stack_type;
    llvm::PointerType* stack_ptr_type;
    llvm::PointerType* node_ptr_type;
    llvm::IntegerType* tag_type;

    llvm_state()
        : builder(ctx), module("bloglang", ctx) {
        create_types();
        create_functions();
    }

    void create_types();
    void create_functions();
};